Oct 27, 2022 #1 E Eddieg New Member View Badges Joined Jan 24, 2021 Messages 16 Reaction score 5 Location ayr Rating - 0% 0 0 0 Hi. I just came back from my holiday Nd my rocks and back wall have all this blue stuff on it can someone please tell me what it is and what i should do. Attachments IMG_4154.MOV 1.4 MB
Hi. I just came back from my holiday Nd my rocks and back wall have all this blue stuff on it can someone please tell me what it is and what i should do.
Oct 27, 2022 #2 L landlubber Valuable Member View Badges Joined Mar 20, 2017 Messages 1,507 Reaction score 1,350 Rating - 0% 0 0 0 are we sure this is "slime" and not coraline algae?
Oct 27, 2022 #3 ISpeakForTheSeas 7500 Club Member View Badges Excellence Award Joined Nov 22, 2021 Messages 8,450 Reaction score 10,304 Location United States Rating - 0% 0 0 0 It looks like it may be sponges to me, but the pics aren't super clear. Edit: if it is sponges, they're usually harmless filter feeders (they typically only become problems if they start growing over corals).
It looks like it may be sponges to me, but the pics aren't super clear. Edit: if it is sponges, they're usually harmless filter feeders (they typically only become problems if they start growing over corals).
Oct 27, 2022 #4 Sean Clark 7500 Club Member View Badges Hospitality Award Midwest Reefer West Michigan Marine Aquarium Society My Tank Thread Joined May 16, 2019 Messages 8,055 Reaction score 31,606 Location Michigan Rating - 0% 0 0 0 Looks like sponges to me and Blue is not very common. I would consider myself lucky if I had random blue sponges pop up in my tank.
Looks like sponges to me and Blue is not very common. I would consider myself lucky if I had random blue sponges pop up in my tank.
Oct 27, 2022 #5 Sailaway Active Member View Badges My Tank Thread Joined Aug 20, 2022 Messages 274 Reaction score 349 Location NA Rating - 0% 0 0 0 I have these in my tank, don’t seem to harm anything. just sponges.
